1. Lecture items * Theory of measurement of other resistivity logs.
* Log formats.
* Factors affecting on log measurements.
* Applications.

4. MSFL, LLS and LLD logs

6. Theory of Induction logs

7. Factors affecting on resistivity logging
Borehole size
Mud cake type and thickness
Invasion diameter
Bed thickness and tool resolution
Depth of investigation

8. Application of Resistivity logs
Saturation determination
Lithology identification
Source Rock identification
Locating of hydrocarbon bearing zones
Determination of shale volume
Localization of over-pressured zones
Correlation purposes

9. Where:      Sw  = water saturation
     F    = formation factor (a/fm)
     a    = tortuosity factor
     m   = cementation exponent
     Rw = resistivity of formation water
     Rt  = true formation resistivity as measured by
resistivity log
     n    = saturation exponent (most commonly 2.0)